JP3850225B2 - ケーブルモデム用チューナ - Google Patents

ケーブルモデム用チューナ Download PDF

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Publication number
JP3850225B2
JP3850225B2 JP2001089778A JP2001089778A JP3850225B2 JP 3850225 B2 JP3850225 B2 JP 3850225B2 JP 2001089778 A JP2001089778 A JP 2001089778A JP 2001089778 A JP2001089778 A JP 2001089778A JP 3850225 B2 JP3850225 B2 JP 3850225B2
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JP
Japan
Prior art keywords
signal
circuit
data signal
band
balanced
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2001089778A
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English (en)
Japanese (ja)
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JP2002290942A (ja
Inventor
修二 松浦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP2001089778A priority Critical patent/JP3850225B2/ja
Priority to US10/046,300 priority patent/US20020144280A1/en
Priority to EP02251857A priority patent/EP1250006B1/de
Publication of JP2002290942A publication Critical patent/JP2002290942A/ja
Application granted granted Critical
Publication of JP3850225B2 publication Critical patent/JP3850225B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP2001089778A 2001-03-27 2001-03-27 ケーブルモデム用チューナ Expired - Fee Related JP3850225B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001089778A JP3850225B2 (ja) 2001-03-27 2001-03-27 ケーブルモデム用チューナ
US10/046,300 US20020144280A1 (en) 2001-03-27 2002-01-16 Cable modem tuner
EP02251857A EP1250006B1 (de) 2001-03-27 2002-03-15 Kabelmodemtuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001089778A JP3850225B2 (ja) 2001-03-27 2001-03-27 ケーブルモデム用チューナ

Publications (2)

Publication Number Publication Date
JP2002290942A JP2002290942A (ja) 2002-10-04
JP3850225B2 true JP3850225B2 (ja) 2006-11-29

Family

ID=18944657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001089778A Expired - Fee Related JP3850225B2 (ja) 2001-03-27 2001-03-27 ケーブルモデム用チューナ

Country Status (3)

Country Link
US (1) US20020144280A1 (de)
EP (1) EP1250006B1 (de)
JP (1) JP3850225B2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10317969B4 (de) * 2003-04-17 2005-06-16 Epcos Ag Duplexer mit erweiterter Funktionalität
US7602820B2 (en) 2005-02-01 2009-10-13 Time Warner Cable Inc. Apparatus and methods for multi-stage multiplexing in a network
US20070019760A1 (en) * 2005-07-21 2007-01-25 Silicon Laboratories, Inc. System and method for operating a phase-locked loop
EP3579490B1 (de) 2018-06-06 2022-08-10 Intel Corporation Verfahren und vorrichtung zur steuerung der verstärkung eines verstärkers eines kabelmodems
JP2021129167A (ja) * 2020-02-12 2021-09-02 日本電気株式会社 光無線伝送システム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352209A (en) * 1981-03-23 1982-09-28 John Ma Up-down frequency converter for cable T.V.
CA1212457A (en) * 1983-06-14 1986-10-07 Nec Kansai, Ltd. Frequency converter, especially catv converter
US5705966A (en) * 1996-08-02 1998-01-06 I.T.-Tel Ltd. LC-type dielectric strip line resonator
US5869995A (en) * 1996-11-13 1999-02-09 Analog Devices, Inc. Output stage having a high disabled output impedance and a low power integrated back buffer to provide disabled output device protection
TW331681B (en) * 1997-02-18 1998-05-11 Chyng-Guang Juang Wide-band low-noise low-crossover distortion receiver
US6725463B1 (en) * 1997-08-01 2004-04-20 Microtune (Texas), L.P. Dual mode tuner for co-existing digital and analog television signals
JP3753518B2 (ja) * 1997-10-24 2006-03-08 シャープ株式会社 ケーブルモデム用チューナ
JP3938232B2 (ja) * 1997-11-28 2007-06-27 シャープ株式会社 ケーブルモデム用チューナ
US6112232A (en) * 1998-01-27 2000-08-29 Phasecom Ltd. Data communication device for CATV networks
US5994965A (en) * 1998-04-03 1999-11-30 Cbs Corporation Silicon carbide high frequency high power amplifier
US6169569B1 (en) * 1998-05-22 2001-01-02 Temic Telefumken Cable modem tuner
US7092043B2 (en) * 1998-11-12 2006-08-15 Broadcom Corporation Fully integrated tuner architecture
CN1190964C (zh) * 2000-02-14 2005-02-23 夏普公司 电缆调制解调器的调谐器
JP3875458B2 (ja) * 2000-06-30 2007-01-31 株式会社東芝 送受信一体型高周波装置

Also Published As

Publication number Publication date
JP2002290942A (ja) 2002-10-04
EP1250006A3 (de) 2003-08-20
US20020144280A1 (en) 2002-10-03
EP1250006B1 (de) 2006-05-10
EP1250006A2 (de) 2002-10-16

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